Flight
UAL1399 7 May 2026
UAL1399, operated by United Airlines, on 7 May 2026: Newark Liberty International (KEWR) to Raleigh Durham International (KRDU), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KEWR NEWARK LIBERTY INTERNATIONAL → KRDU RALEIGH DURHAM INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:33 EDT 6 May |
| Last seen | 21:58 EDT 6 May |
| Duration | 1h 24m |
| Aircraft | A12777 |
| Max altitude | 22,975 ft |
Leg 2 of 2
PlaneTrack receiver network| Route | KRDU RALEIGH DURHAM INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 07:18 EDT |
| Last seen | 21:44Z |
| Duration | 10h 25m |
| Aircraft | A12777 |
| Max altitude | 35,000 ft |
Punctuality, last 30 days
| Flights | 14 |
| On time | 7 (50%) |
| Average delay | +88 min |
| Worst delay | +1146 min |
In the last 30 days UAL1399 departed on time (within 15 minutes) on 7 of 14 flights (50%), with an average departure delay of +88 min and a worst delay of +1146 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.